Finding the Fourth Proportional to 184,030.21, 276,045.36 and 57,670.43
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Solution
The fourth proportional to 184,030.21, 276,045.36 and 57,670.43 is: 86,505.65
Step by Step Solution
- Step 1: Write the proportion equation
184,030.21 : 276,045.36 = 57,670.43 : x - Step 2: Convert to fraction form
184,030.21/276,045.36 = 57,670.43/x - Step 3: Cross multiply
184,030.21x = 276,045.36 × 57,670.43 - Step 4: Simplify right side
184,030.21x = 15,919,653,014.21 - Step 5: Solve for x
x = 15,919,653,014.21/184,030.21 - Step 6: Final answer
x = 86,505.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.